AT-3G™ High-Strength Hybrid Acrylic Adhesive

Simpson Strong-Tie - AT-3G™ High-Strength Hybrid Acrylic Adhesive 9.5fl oz Anchoring Adhesive AT-3G is a hybrid, acrylic-based adhesive for anchoring threaded rod and rebar into cracked and uncracked concrete. Ideal for cold weather and wet concrete applications, AT-3G dispenses easily and offers a fast curing time for same-day bolt up. It can be specified for a wide range of in-service temperatures, and maintains its strong bond strength in extreme environments for ultimate design and jobsite flexibility. Tested and code compliant with the IBC and IRC, AT-3G hybrid adhesive is easy to install with the conventional blow-brush-blow hole cleaning method. Key Features Excellent for use in cold weather conditions or applications where fast cure is required Recognized per ICC-ES AC308 for threaded rod and rebar anchoring, along with post-installed rebar development and splice length design provisions Conventional blow-brush-blow hole cleaning technique using a wire brush — no power brushing required Base material installation temperatures down to 23 F (-5 C) Down to 0 F (-18 C) with reductions Use in grout-filled CMU construction Use of a vacuum in lieu of compressed air for hole cleaning Installation into oversized holes Installation in holes drilled with diamond core bits Applications Threaded rod anchor and rebar dowel installations in cracked and uncracked concrete under a wide variety of environmental installation and use conditions Installation in downward, horizontal and upwardly inclined (including overhead) orientations Base material installation temperatures down to 23 F (-5 C) Down to 0 F (-18 C) with reductions Qualified for use in structures assigned to Seismic Design Categories A through F Color - Gray Usage Temperature - Base material installation temperatures down to 23 F (-5 C) Down to 0 F (-18 C) with reductions Mixing Ratio -10:1 hybrid-acrylic Storage Conditions - 41°F (5°C) and 77°F (25°C) Shelf Life - 18 months VOC - 41 g/L Installation: Surfaces to receive adhesive must be clean per approved hole cleaning method. Base-material temperatures must be 23°F (-5°C) or above at the time of installation. Suitable for installation down to 0 F (-18 C) with reductions. To warm cold adhesive, store cartridges in a warm, uniformly heated area or storage container. Do not immerse cartridges in water or use microwave to facilitate warming. Mixed material in nozzle can harden in 2-3 minutes at temperatures of 70°F (21°C) and above. Use only Simpson Strong-Tie mixing nozzles in accordance with Simpson Strong-Tie instructions. Modification or improper use of mixing nozzle may impair AT-3G adhesive performance. Get Extra Mixing Nozzles Here Download Installation Guide Here Adhesive Anchoring Installation Instructions SDS